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FSCM0765R Datasheet(PDF) 5 Page - Fairchild Semiconductor |
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FSCM0765R Datasheet(HTML) 5 Page - Fairchild Semiconductor |
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FSCM0765R 5 Electrical Characteristics (Ta = 25 °C unless otherwise specified.) Notes: 1. Pulse Test: Pulse width ≤ 300μS, duty ≤ 2% 2. These parameters, although guaranteed at the design, are not tested in mass production. Parameter Symbol Condition Min. Typ. Max. Unit SenseFET SECTION Drain Source Breakdown Voltage BVDSS VGS = 0V, ID = 250μA 650 - - V Zero-Gate-Voltage Current IDSS VDS = Max, Rating VGS = 0V - - 500 μA Static Drain Source on Resistance (1) RDS(ON) VGS = 10V, ID = 2.3A - 1.4 1.6 Ω Output Capacitance COSS VGS = 0V, VDS = 25V, f = 1MHz - 100 - pF Turn on Delay Time TD(ON) VDD= 325V, ID= 5A (MOSFET switching time is essentially independent of operating temperature) -25 - ns Rise Time TR -60 - Turn off Delay Time TD(OFF) -115 - Fall Time TF -65 - CONTROL SECTION Initial Frequency FOSC VCC = 14V, VFB = 5V 60 66 72 kHz Modulated Frequency Range ΔFmod -- ±3 - kHz Frequency Modulation Cycle Tmod -- 4 - ms Voltage Stability FSTABLE 10V ≤ VCC ≤ 17V 0 1 3 % Temperature Stability (2) ΔFOSC −25°C ≤ Ta ≤ +85°C - ±5 ±10 % Maximum Duty Cycle DMAX -75 80 85 % Minimum Duty Cycle DMIN -- - 0 % Start Threshold Voltage VSTART VFB = GND 11 12 13 V Stop Threshold Voltage VSTOP VFB = GND 7 8 9 V Feedback Source Current IFB VFB = GND 0.7 0.9 1.1 mA Soft-start Time TSS -10 15 20 ms Initial Frequency TLEB - - 300 - ns BURST MODE SECTION Burst Mode Voltages (2) VBH Vcc = 14V 0.4 0.5 0.6 V VBL Vcc = 14V 0.24 0.3 0.36 V |
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